Your Insurance Detective › California › San Francisco Bay Area
Written and reviewed by Dick Tracy, licensed health insurance broker (NPN 20414610) · Published September 18, 2026
Quick answer In the Bay Area a broker's job is mostly knowing the map. The nine counties sit in six Covered California rating regions, so the price of the same plan changes when you cross a county line. For a 40-year-old in 2026, before any subsidy, the benchmark Silver plan runs from $644 a month in Marin to $789 in San Mateo, and $728 in San Francisco, per Covered California's preliminary rate deck dated August 1, 2025. Blue Shield is the only individual PPO in every Bay Area county I checked, and Anthem is an EPO here. I am not local. I'm licensed in California, my office is in Buffalo, New York, and I work by phone or Zoom. I educate, you decide.
I'm Dick Tracy, an independent health insurance broker. I'm licensed in California (NPN 20414610), one of 25 states I hold a license in, and I work with 80+ carriers. Let me be plain about where I sit: my office is in Buffalo, New York. I have no desk in San Francisco, Oakland or San Jose, and I will not pretend to. I work with Californians by phone or Zoom with the plan documents on the screen. I came from the healthcare side of this business, so there is no gag clause on me.
Sources: Covered California, Rates and Plans for 2026 (regions) and 2026 Regional Rates by County, as of August 1, 2025 (preliminary premiums, gross before any subsidy).
California prices individual coverage by rating region, not by health. San Francisco, Contra Costa, Alameda, Santa Clara and San Mateo are each their own region, and the four North Bay counties share one. Here is how each moved, plus the 2026 benchmark Silver (the second-lowest-cost Silver) for a single 40-year-old.
| Region | Counties | 2026 average change | 2027 preliminary change | 2026 benchmark Silver, age 40 |
|---|---|---|---|---|
| 2 | Marin, Napa, Solano, Sonoma | 8.8% | 8.0% | $644 (Marin) |
| 4 | San Francisco | 9.0% | 9.7% | $728 |
| 5 | Contra Costa | 7.7% | 8.3% | $782 |
| 6 | Alameda | 7.9% | 8.4% | $727 |
| 7 | Santa Clara | 12.4% | 11.3% | $652 |
| 8 | San Mateo | 8.2% | 8.8% | $789 |
Sources: Covered California, Rates and Plans for 2026 and Rates and Plans for 2027, Table 1 (preliminary weighted averages; 2027 is subject to regulatory review). Premiums: 2026 Regional Rates by County, preliminary rate deck dated August 1, 2025, gross before any subsidy.
For scale, the statewide average increase was 10.3% for 2026 and a preliminary 9.9% for 2027. Most of the Bay Area rose a little less, and Santa Clara rose more. Valley Health Plan, the county's own plan, set the benchmark Silver there in 2026 and also posted the largest carrier increases in the state: 21.0% for 2026 and a preliminary 20.4% for 2027. A cheap plan that climbs 20% a year does not stay cheap. More on my how much is health insurance per month in California page.
One carrier. On every Bay Area county slide I checked in Covered California's 2026 deck (San Francisco, Contra Costa, Alameda, Santa Clara, San Mateo and Marin), Blue Shield is the only PPO. Anthem is sold as an EPO. Everything else is an HMO: Kaiser, Blue Shield's second product, Balance by CCHP (San Francisco and San Mateo), Valley Health Plan (Santa Clara) and Western Health Advantage (Marin). Covered California's March 2026 membership file agrees: in regions 2, 4, 5, 6, 7 and 8, Blue Shield is the only carrier with PPO enrollees. Aetna left Contra Costa and Alameda for 2026.
Why does the letter matter? The California Department of Insurance says it in its health insurance guide: "If you do go out-of-network, your EPO will not pay for any services."
| County | Lowest-cost Silver, age 40 | Blue Shield PPO Silver, age 40 | Extra per month for the PPO |
|---|---|---|---|
| San Francisco | $710 (Kaiser HMO) | $979 | $269 |
| Contra Costa | $656 (Kaiser HMO) | $866 | $210 |
| Alameda | $649 (Kaiser HMO) | $844 | $195 |
| Santa Clara | $619 (Kaiser HMO) | $1,098 | $479 |
| San Mateo | $725 (Kaiser HMO) | $1,045 | $320 |
| Marin | $632 (Western Health Advantage HMO) | $1,009 | $377 |
Source: Covered California, 2026 Regional Rates by County, preliminary rate deck dated August 1, 2025, gross before any subsidy. Last column is my subtraction. PPO enrollment: Covered California Active Member Profile, March 2026. The 2027 lineup by county is not published yet.
In Santa Clara County that is $5,748 a year for the right to choose your doctors. When one carrier owns the PPO lane, the math doesn't math for a lot of healthy people, which is why I look outside the individual market for them (below). The statewide picture is on my PPO health insurance in California page.
I only repeat what each hospital publishes about itself, with the date.
The Census Bureau's 2023 Nonemployer Statistics count businesses with no employees: 140,901 in Alameda County, 140,135 in Santa Clara, 102,001 in Contra Costa, 87,009 in San Francisco, 68,937 in San Mateo, 44,462 in Sonoma, 34,635 in Marin, 29,249 in Solano and 11,819 in Napa. That is 659,148 across the nine counties (my sum of the nine county rows in the Census 2023 Nonemployer Statistics file).
Look at a pre-established ERISA group plan first. California does not allow medically underwritten individual plans and bans short-term plans, so being healthy earns no discount. ERISA is the 1974 federal law that governs employer benefit plans. Group plans already exist under it, and a solo owner can be merged into one: group rates, a true nationwide PPO network of the PHCS and MultiPlan type, and a policy you own. Your business can be the payer. No employees required, and one simple compliance step I walk you through. Here is the ERISA cheat code, and here are all four California doors, in order.
A subsidized plan or Medi-Cal may be your best deal, and I will tell you so. The trade-offs: regional networks that are mostly HMO and EPO, an income estimate you must get right, credits repaid at tax time if you guess low, and the cliff at 400% of the poverty level. Run the 2026 subsidy calculator, preset for California.
Guaranteed-issue individual coverage, for now. California individual plans cannot ask health questions, on or off the exchange. Take that protection, pick the network that holds your doctors, and we revisit the other doors later.
Layer on top, and do not go bare. Accident, critical illness, gap and dental are add-ons I write. Fixed indemnity works in California only as secondary coverage on a real plan. Going without triggers the California health insurance penalty.
San Francisco has its own city rule. Under the Health Care Security Ordinance, a business with 20 or more workers worldwide (50 or more for a nonprofit) must spend a set amount per hour on health care for each covered worker. Per the city's official 2026 notice, a worker is covered if they work at least 8 hours a week in San Francisco and have been employed about 90 days.
| Employer size (workers worldwide) | 2026 required spending | 2027 required spending |
|---|---|---|
| 20 to 99 (nonprofits 50 to 99) | $2.74 per hour | $2.99 per hour |
| 100 or more | $4.11 per hour | $4.49 per hour |
| Fewer than 20 (nonprofits fewer than 50) | Not covered | Not covered |
Sources: City and County of San Francisco, HCSO Official Notice 2026 and sf.gov, Health Care Security Ordinance (2027 rates, effective January 1, 2027). Managerial, supervisory and confidential employees earning more than $128,861 a year in 2026 ($131,763 in 2027) are exempt, per the same sf.gov page.
The notice says the employer chooses how to spend the money, such as health, dental or vision insurance or payments to the SF City Option program. A solo self-employed person has no obligation under it. How your business should meet it: ask me and your accountant. One related city program: Healthy San Francisco, run by the San Francisco Department of Public Health, describes itself as providing "health care for uninsured people who live in San Francisco," for residents 18 or older with household income at or below 500% of the federal poverty level who are not eligible for Medi-Cal or Medicare.
For any Bay Area business I put three options side by side: a traditional fully insured small group plan; merging your people into a pre-established ERISA group plan; or no group plan at all, because I customize the plan based on the situation, often cost-effective customized individual plans instead of a one-size-fits-all group plan. If you contribute, pick a flat dollar amount per person. Details are on my small business health insurance in California page.
No. What matters is a California license, not a street address. Plans, prices and networks are set by rating region and ZIP code, and any licensed broker pulls the same filed rates for your ZIP. I am not local: my office is in Buffalo, New York, I am licensed in California (NPN 20414610), and I meet with Bay Area clients by phone or Zoom. If sitting across a desk matters to you, I am not your broker.
For a single 40-year-old in San Francisco (rating region 4) in 2026, before any subsidy, the lowest-cost Bronze is $570 a month, the lowest-cost Silver is $710 (Kaiser HMO), the benchmark Silver is $728 (Blue Shield HMO), and the Blue Shield PPO Silver is $979. Source: Covered California's preliminary 2026 rate deck dated August 1, 2025. Region 4 rose an average of 9.0% for 2026, with a preliminary 9.7% for 2027.
For individual and family coverage in 2026, only Blue Shield of California. It is the only PPO on every Bay Area county slide I checked in Covered California's 2026 rate deck, and the March 2026 membership file shows no other carrier with PPO enrollees in regions 2, 4, 5, 6, 7 or 8. Anthem is sold as an EPO in the Bay Area, which pays nothing out of network.
Per Stanford Health Care's own 2026 Covered California FAQ (revised November 5, 2025), the only individual plan it lists as contracted for hospital services is Valley Health Plan HMO, with authorization required, plus Anthem Covered California plans for transplant services only. UCSF Health's own insurance page lists Blue Shield Covered California HMO and PPO, and says UCSF is not in network for the Anthem Covered California EPO except prior-authorized tertiary care. Check the hospital's accepted-plans page before you pick. These change every year.
No. Federal law (42 U.S.C. 18021) requires a carrier to charge the same premium for a qualified health plan whether you buy it through the exchange, directly from the carrier, or through an agent. My call is free, with no obligation. What a broker adds in the Bay Area is knowing how six rating regions, one PPO carrier and changing hospital contracts can make the cheapest premium the most expensive choice.
Under the subsidy lines, a subsidized plan or Medi-Cal may be your best deal. With a serious diagnosis in the last five years, take guaranteed-issue individual coverage for now. Healthy and over the subsidy line, I start with a pre-established ERISA group plan a solo owner can be merged into: group rates, a nationwide PPO network, a policy you own, no employees required. That matters where the only individual PPO runs $979 a month in San Francisco and $1,098 in Santa Clara County for a 40-year-old, per Covered California's preliminary 2026 rates.
Per the City and County of San Francisco, employers with 20 to 99 workers worldwide (nonprofits with 50 to 99) must spend $2.74 per hour on health care for each covered worker in 2026, and employers with 100 or more must spend $4.11 per hour. Starting January 1, 2027, those rates rise to $2.99 and $4.49. Businesses with fewer than 20 workers are not covered. How to meet it: ask me and your accountant.
Pick a slot below and it lands on both our calendars. Phone or Zoom, plan documents on the screen, real numbers side by side. I educate, you decide.